java -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/TreeAutomizer.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4_e3_57_e7_350.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 19:51:37,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 19:51:37,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 19:51:37,557 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 19:51:37,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 19:51:37,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 19:51:37,560 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 19:51:37,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 19:51:37,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 19:51:37,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 19:51:37,567 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 19:51:37,567 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 19:51:37,568 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 19:51:37,570 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 19:51:37,570 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 19:51:37,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 19:51:37,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 19:51:37,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 19:51:37,578 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 19:51:37,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 19:51:37,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 19:51:37,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 19:51:37,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 19:51:37,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 19:51:37,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 19:51:37,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 19:51:37,587 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 19:51:37,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 19:51:37,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 19:51:37,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 19:51:37,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 19:51:37,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 19:51:37,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 19:51:37,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 19:51:37,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 19:51:37,595 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/TreeAutomizer/TreeAutomizerHopcroftMinimization.epf [2018-06-18 19:51:37,602 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 19:51:37,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 19:51:37,605 INFO L131 SettingsManager]: Preferences of TreeAutomizer differ from their defaults: [2018-06-18 19:51:37,605 INFO L133 SettingsManager]: * Type of minimization to use=HOPCROFT [2018-06-18 19:51:37,606 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol [2018-06-18 19:51:37,607 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 19:51:37,607 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 19:51:37,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-06-18 19:51:37,721 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 19:51:37,734 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-06-18 19:51:37,735 INFO L271 PluginConnector]: Initializing SmtParser... [2018-06-18 19:51:37,736 INFO L276 PluginConnector]: SmtParser initialized [2018-06-18 19:51:37,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4_e3_57_e7_350.smt2 [2018-06-18 19:51:37,738 INFO L200 SmtParser]: Parsing .smt2 file as a set of Horn Clauses [2018-06-18 19:51:37,864 INFO L224 SmtParser]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4_e3_57_e7_350.smt2 unknown [2018-06-18 19:51:38,098 INFO L238 SmtParser]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_4_e3_57_e7_350.smt2 [2018-06-18 19:51:38,103 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-06-18 19:51:38,111 INFO L131 ToolchainWalker]: Walking toolchain with 1 elements. [2018-06-18 19:51:38,112 INFO L113 PluginConnector]: ------------------------TreeAutomizer---------------------------- [2018-06-18 19:51:38,112 INFO L271 PluginConnector]: Initializing TreeAutomizer... [2018-06-18 19:51:38,115 INFO L276 PluginConnector]: TreeAutomizer initialized [2018-06-18 19:51:38,116 INFO L185 PluginConnector]: Executing the observer TreeAutomizerObserver from plugin TreeAutomizer for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 07:51:38" (1/1) ... [2018-06-18 19:51:38,254 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 19:51:38,595 INFO L194 TreeAutomizerCEGAR]: The program is unsafe, feasible counterexample. [2018-06-18 19:51:38,596 INFO L195 TreeAutomizerCEGAR]: (and state([hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Bool, hbv_False_14_Bool, hbv_False_15_Bool, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int])) ^^ ((not hbv_False_1_Bool)) ~~> (false)[(and state([hbv_state_20_Bool, hbv_state_25_Bool, hbv_state_17_Int, hbv_state_33_Int, hbv_state_32_Int, hbv_state_30_Bool, hbv_state_18_Bool, hbv_state_27_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_19_Bool, hbv_state_10_Bool, hbv_state_7_Bool, hbv_state_16_Int, hbv_state_31_Int, hbv_state_9_Int, hbv_state_6_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_11_Bool, hbv_state_8_Bool, hbv_state_12_Int, hbv_state_13_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_15_Bool, hbv_state_28_Bool, hbv_state_34_Int, hbv_state_35_Int])) ^^ ((let ((.cse11 (not hhv_state_11_Bool)) (.cse8 (not hhv_state_13_Bool))) (let ((.cse1 (not hbv_state_10_Bool)) (.cse12 (not hhv_state_6_Bool)) (.cse6 (not hhv_state_22_Bool)) (.cse16 (not hhv_state_8_Bool)) (.cse13 (or .cse11 .cse8)) (.cse22 (not hhv_state_0_Bool)) (.cse14 (not hhv_state_10_Bool)) (.cse24 (not hhv_state_1_Bool)) (.cse19 (not hhv_state_19_Bool)) (.cse23 (- 1)) (.cse30 (not hhv_state_21_Bool)) (.cse9 (not hhv_state_20_Bool)) (.cse7 (not hhv_state_12_Bool)) (.cse21 (not hhv_state_7_Bool)) (.cse0 (not hbv_state_7_Bool)) (.cse2 (not hbv_state_14_Bool)) (.cse4 (not hbv_state_1_Bool)) (.cse25 (not hbv_state_4_Bool)) (.cse32 (not hhv_state_5_Bool)) (.cse15 (not hhv_state_9_Bool)) (.cse27 (not hbv_state_22_Bool)) (.cse18 (not hbv_state_21_Bool)) (.cse17 (not hbv_state_19_Bool))) (and (not (and (or .cse0 (not hbv_state_27_Bool)) (or hbv_state_7_Bool hbv_state_27_Bool))) (not (and (or .cse1 (not hbv_state_11_Bool)) (or hbv_state_11_Bool hbv_state_10_Bool))) (= hbv_state_6_Int hbv_state_13_Int) (not (and (or hbv_state_14_Bool hbv_state_15_Bool) (or (not hbv_state_15_Bool) .cse2))) (not (and (or (not hbv_state_30_Bool) .cse1) (or hbv_state_30_Bool hbv_state_10_Bool))) (not (let ((.cse3 (<= 4 hbv_state_9_Int))) (and (or .cse3 hbv_state_1_Bool) (or (not .cse3) .cse4)))) (= hhv_state_18_Int hhv_state_28_Int) (= hhv_state_14_Int hhv_state_3_Int) (not (let ((.cse5 (<= 0 hhv_state_27_Int))) (and (or .cse5 hhv_state_32_Bool .cse6) (or (not hhv_state_32_Bool) (and hhv_state_22_Bool (not .cse5)))))) (not (and (or (not hhv_state_24_Bool) .cse7) (or hhv_state_24_Bool hhv_state_12_Bool))) (not (and (or hhv_state_13_Bool hhv_state_25_Bool) (or (not hhv_state_25_Bool) .cse8))) (not (let ((.cse10 (<= 4 hhv_state_16_Int))) (and (or .cse9 (not .cse10)) (or .cse10 hhv_state_20_Bool)))) (not (and (or hhv_state_6_Bool hhv_state_11_Bool) (or .cse11 .cse12))) (not (and hbv_state_7_Bool (not (= hbv_state_16_Int hbv_state_31_Int)) .cse1)) (not (and (or .cse11 (not hhv_state_23_Bool)) (or hhv_state_23_Bool hhv_state_11_Bool))) (not (and (not (= hbv_state_6_Int hhv_state_15_Int)) .cse13)) (not (and (or .cse12 .cse14 hhv_state_9_Bool) (or hhv_state_6_Bool (and .cse15 hhv_state_10_Bool)))) (not (and (or .cse6 .cse16) (or hhv_state_22_Bool hhv_state_8_Bool))) (not (and (not (= hbv_state_9_Int hhv_state_34_Int)) .cse7)) (not (and (not (= hbv_state_16_Int 0)) (or .cse0 hbv_state_10_Bool))) (= hhv_state_4_Int hhv_state_33_Int) (not (and (or (not hbv_state_23_Bool) (not hbv_state_24_Bool) hbv_state_25_Bool) (or (not hbv_state_25_Bool) (and hbv_state_24_Bool hbv_state_23_Bool)))) (not (and (or (not hbv_state_18_Bool) .cse17) (or hbv_state_18_Bool hbv_state_19_Bool))) (not (and (or hbv_state_7_Bool hbv_state_8_Bool) (or .cse0 (not hbv_state_8_Bool)))) (not (and (or (not hbv_state_20_Bool) .cse18) (or hbv_state_20_Bool hbv_state_21_Bool))) (not (and (or .cse4 (not hbv_state_2_Bool)) (or hbv_state_2_Bool hbv_state_1_Bool))) (not (and (or hhv_state_29_Bool hhv_state_19_Bool) (or (not hhv_state_29_Bool) .cse19))) (not (let ((.cse20 (<= 3 hbv_state_6_Int))) (and (or hbv_state_14_Bool .cse20) (or (not .cse20) .cse2)))) (not (and (or hhv_state_13_Bool hhv_state_7_Bool) (or .cse21 .cse8))) (= hbv_state_32_Int hbv_state_5_Int) (= hhv_state_17_Int hhv_state_27_Int) (not (and (not (= hhv_state_14_Int hhv_state_15_Int)) hhv_state_13_Bool .cse7)) (= hhv_state_2_Int hhv_state_34_Int) (= hbv_state_17_Int hbv_state_9_Int) (not (and (or .cse16 .cse22) (or hhv_state_8_Bool hhv_state_0_Bool))) (not (and .cse13 (not (= hbv_state_5_Int hhv_state_33_Int)))) (not (and hhv_state_13_Bool (not (= (+ hbv_state_5_Int (* .cse23 hhv_state_33_Int)) .cse23)) hhv_state_11_Bool)) (not (and (or hhv_state_0_Bool hbv_state_21_Bool hhv_state_1_Bool) (or (and .cse24 .cse18) .cse22))) (not (and (or (not hbv_state_3_Bool) .cse25) (or hbv_state_4_Bool hbv_state_3_Bool))) (not (let ((.cse26 (<= 0 hbv_state_13_Int))) (and (or hbv_state_28_Bool .cse26 .cse27) (or (not hbv_state_28_Bool) (and hbv_state_22_Bool (not .cse26)))))) (not (and (or .cse14 .cse15 hhv_state_1_Bool) (or .cse24 (and hhv_state_9_Bool hhv_state_10_Bool)))) (= hbv_state_33_Int hbv_state_6_Int) (not (let ((.cse28 (= hhv_state_18_Int 10))) (and (or hhv_state_19_Bool .cse28) (or (not .cse28) .cse19)))) (not (and hhv_state_13_Bool (not (= (+ hbv_state_6_Int (* .cse23 hhv_state_15_Int)) 1)) hhv_state_11_Bool)) (= hhv_state_18_Int hhv_state_4_Int) (= hhv_state_17_Int hhv_state_3_Int) (not (let ((.cse29 (= hbv_state_5_Int 10))) (and (or .cse29 hbv_state_4_Bool) (or (not .cse29) .cse25)))) (not (and (or hhv_state_21_Bool hhv_state_31_Bool) (or (not hhv_state_31_Bool) .cse30))) (= hbv_state_5_Int hbv_state_29_Int) (not (and (not (= (+ hbv_state_9_Int (* .cse23 hhv_state_34_Int)) .cse23)) hhv_state_12_Bool)) (not (let ((.cse31 (<= 3 hhv_state_17_Int))) (and (or (not .cse31) .cse30) (or hhv_state_21_Bool .cse31)))) (not (and (or .cse9 (not hhv_state_30_Bool)) (or hhv_state_30_Bool hhv_state_20_Bool))) (= hbv_state_9_Int hbv_state_12_Int) (not (and (or hhv_state_5_Bool hhv_state_12_Bool) (or .cse32 .cse7))) (not (and (or hbv_state_14_Bool .cse21 .cse0 hbv_state_4_Bool hbv_state_1_Bool) (or hhv_state_7_Bool (and hbv_state_7_Bool .cse2 .cse4 .cse25)))) (not (and (or .cse32 .cse15) (or hhv_state_5_Bool hhv_state_9_Bool))) (not (and (not (= hhv_state_14_Int 0)) (or .cse8 hhv_state_12_Bool))) (not (and (or hbv_state_22_Bool hbv_state_21_Bool) (or .cse27 .cse18))) (not (and (or (not hbv_state_26_Bool) .cse17) (or hbv_state_26_Bool hbv_state_19_Bool))) (= hhv_state_16_Int hhv_state_26_Int) (= hhv_state_16_Int hhv_state_2_Int))))) ~~> (state)[(true) ^^ ((let ((.cse0 (not hhv_state_19_Bool)) (.cse9 (not hhv_state_6_Bool)) (.cse10 (not hhv_state_11_Bool)) (.cse2 (not hhv_state_22_Bool)) (.cse4 (not hhv_state_8_Bool)) (.cse14 (not hhv_state_21_Bool)) (.cse3 (not hhv_state_0_Bool)) (.cse5 (not hhv_state_1_Bool)) (.cse12 (not hhv_state_20_Bool)) (.cse6 (not hhv_state_5_Bool)) (.cse16 (not hhv_state_7_Bool)) (.cse7 (not hhv_state_12_Bool)) (.cse15 (not hhv_state_13_Bool))) (and (not (and (or (not hhv_state_29_Bool) .cse0) (or hhv_state_19_Bool hhv_state_29_Bool))) (= hhv_state_4_Int 0) (not (let ((.cse1 (<= 0 hhv_state_27_Int))) (and (or hhv_state_32_Bool .cse1 .cse2) (or (not hhv_state_32_Bool) (and hhv_state_22_Bool (not .cse1)))))) (not (and (or .cse3 .cse4) (or hhv_state_0_Bool hhv_state_8_Bool))) (not (and (or (not hhv_state_9_Bool) (not hhv_state_10_Bool) hhv_state_1_Bool) (or .cse5 (and hhv_state_10_Bool hhv_state_9_Bool)))) (not (and (or .cse6 .cse7) (or hhv_state_5_Bool hhv_state_12_Bool))) (not (let ((.cse8 (= hhv_state_18_Int 10))) (and (or .cse8 hhv_state_19_Bool) (or (not .cse8) .cse0)))) .cse9 (= hhv_state_18_Int hhv_state_28_Int) (not (and (or .cse9 .cse10) (or hhv_state_6_Bool hhv_state_11_Bool))) (not (and (or (not hhv_state_23_Bool) .cse10) (or hhv_state_23_Bool hhv_state_11_Bool))) (= hhv_state_3_Int 0) (not (let ((.cse11 (<= 4 hhv_state_16_Int))) (and (or .cse11 hhv_state_20_Bool) (or (not .cse11) .cse12)))) (not (let ((.cse13 (<= 3 hhv_state_17_Int))) (and (or hhv_state_21_Bool .cse13) (or (not .cse13) .cse14)))) (not (and (or hhv_state_22_Bool hhv_state_8_Bool) (or .cse2 .cse4))) (not (and (or .cse15 .cse16) (or hhv_state_13_Bool hhv_state_7_Bool))) (= hhv_state_4_Int hhv_state_18_Int) (= hhv_state_3_Int hhv_state_17_Int) (not (and (or hhv_state_21_Bool hhv_state_31_Bool) (or (not hhv_state_31_Bool) .cse14))) (not (and (or .cse3 .cse5) (or hhv_state_0_Bool hhv_state_1_Bool))) (not (and (or .cse7 (not hhv_state_24_Bool)) (or hhv_state_24_Bool hhv_state_12_Bool))) (not (and (or .cse12 (not hhv_state_30_Bool)) (or hhv_state_30_Bool hhv_state_20_Bool))) (= hhv_state_2_Int 0) .cse6 (not .cse16) (not (and hhv_state_13_Bool (not (= hhv_state_14_Int hhv_state_15_Int)) .cse7)) (not (and (not (= hhv_state_14_Int 0)) (or .cse15 hhv_state_12_Bool))) (= hhv_state_17_Int hhv_state_27_Int) (not (and (or hhv_state_13_Bool hhv_state_25_Bool) (or .cse15 (not hhv_state_25_Bool)))) (= hhv_state_16_Int hhv_state_26_Int) (= hhv_state_2_Int hhv_state_16_Int)))) ~~> (state)]] [2018-06-18 19:51:38,616 INFO L205 PluginConnector]: Invalid model from TreeAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerObserver@16436988 and model type null, skipping insertion in model container [2018-06-18 19:51:38,616 INFO L132 PluginConnector]: ------------------------ END TreeAutomizer---------------------------- [2018-06-18 19:51:38,618 INFO L168 Benchmark]: Toolchain (without parser) took 513.58 ms. Allocated memory is still 309.3 MB. Free memory was 264.7 MB in the beginning and 248.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 3.6 GB. [2018-06-18 19:51:38,620 INFO L168 Benchmark]: SmtParser took 0.25 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 19:51:38,620 INFO L168 Benchmark]: TreeAutomizer took 504.81 ms. Allocated memory is still 309.3 MB. Free memory was 264.7 MB in the beginning and 248.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 3.6 GB. [2018-06-18 19:51:38,623 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.25 ms. Allocated memory is still 309.3 MB. Free memory is still 276.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * TreeAutomizer took 504.81 ms. Allocated memory is still 309.3 MB. Free memory was 264.7 MB in the beginning and 248.7 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer: - TreeAutomizerUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_4_e3_57_e7_350.smt2_TreeAutomizerHopcroftMinimization.epf_TreeAutomizer.xml/Csv-Benchmark-0-2018-06-18_19-51-38-633.csv Received shutdown request...